Pith Number

pith:PQNJU6UW

pith:2002:PQNJU6UWXSHLEEJPO2WBZPTARN

not attested not anchored not stored refs pending

Highly-Ionized High-Velocity Gas in the Vicinity of the Galaxy

B.D. Savage, B.P. Wakker, E.B. Jenkins (Princeton), G. Sonneborn (GSFC), H.W. Moos (JHU), J.M. Shull (U.Colorado), K.R. Sembach (STScI), M. Meade (U. Wisconsin), P. Richter

arxiv:astro-ph/0207562 v1 · 2002-07-25 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQNJU6UWXSHLEEJPO2WBZPTARN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:35:03.774833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1a9a7a96bc8eb2112f76ac1cbe608b7c01c138872d0117e00da152c6225f01

Aliases

arxiv: astro-ph/0207562 · arxiv_version: astro-ph/0207562v1 · doi: 10.48550/arxiv.astro-ph/0207562 · pith_short_12: PQNJU6UWXSHL · pith_short_16: PQNJU6UWXSHLEEJP · pith_short_8: PQNJU6UW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PQNJU6UWXSHLEEJPO2WBZPTARN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c1a9a7a96bc8eb2112f76ac1cbe608b7c01c138872d0117e00da152c6225f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b26d513b032fe81d6bb7c479fa039ec043e03fc8f7bc6c8bb9ff33623868ed6f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-25T20:19:39Z",
    "title_canon_sha256": "291a8428dce5906e0412a506e074cfe5ed3b95fad465cfffe6b1a736bae2165f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207562",
    "kind": "arxiv",
    "version": 1
  }
}